GEOROC Geochemical Database
Science, Earth Sciences, Geochemistry, Databases - GEOROC Geochemical Database. GEOROC (GEOchemistry of Rocks of the Oceans and Continents) is a searchable collection of more than 50,000 analyses from different tectonic settings.
https://georoc.mpch-mainz.gwdg.de//
Joint Expert Speciation System
Science, Earth Sciences, Geochemistry, Databases - Joint Expert Speciation System. Thermochemical database for modelling aqueous solution chemistry, including more than 230,000 critically-assessed equilibrium constants and enthalpies for about 70,000 reactions.
http://jess.murdoch.edu.au